The GV-BX2500-3V is an indoor IP camera containing a 2.8-12mm vari-focal lens. The camera is equipped with a Super Low Lux CMOS image sensor which allows the camera to provide a color live view in near darkness. The GV-BX2500-3V features a mini USB port which supports wireless connection through a GV-WiFi Adapter (optional) or external storage using a USB hard drive.